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- The macrostructure and microstructure of cracked cast copper alloy tap valve were obseverd by SEM and OM,and the chemical composition and hardness were analyzed. 通过扫描电镜和金相检验方法观察铸铜水龙头阀体裂纹宏观及微观形貌,检测其化学成分、硬度等,探讨水龙头阀体开裂原因。
- Some bright spark has left the tap running all night. 哪个小淘气干的聪明事，让水龙头开了一夜。
- Water squirted (from the tap) all over me. (龙头里的)水喷了我一身。
- I managed to tap my father for another$10. 我成功地向父亲又要了10美元。
- There are always newspapers on tap in my office. 在我办公室里随时都有报纸。
- Have you turned off the water valve? 你关掉水阀了吗？
- Water splashed into the bucket from the tap. 水从龙头里喷溅著注入水桶中。
- Keywords Kelly Upper tap valve Failure analysis Quality improvment Revision of thestandard; 方钻杆;上部旋塞阀;失效分析;质量改进;标准修订;
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- He cleaned his hands in the cold water from the tap. 他用自来水龙头流出的凉水把手洗干净。
- A trained signaller can tap out messages at treat speed on the Morse key. 受过训练的通信员可用莫尔斯键快速发电报。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- The plumber connected up all the pipes and turned on the tap. 管子工连接上所有管子，然后打开了水龙头。
- He left the tap open to fill the kitchen sink with water. 他将水龙头开著让厨房的水槽注满水。
- They put a tap on his telephone and recorded all his calls. 他们在他的电话上装上了窃听器,录下了所有通话。
- When you want a bath,you turn on the tap. 当你要洗澡时，打开水龙头。
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。
- The exhaust valve on my car have burn out three times. 我车子上的排气阀已烧坏三次。
- The boy fished up a tap from his pocket. 那男孩从口袋里掏出一只陀螺。
- The exhaust valve on my car has burnt out three times. 我车子上的排气阀已烧坏三次。
